Annie Xu shows us how we can use Azure Functions to take data from Cosmos DB and populate Event Hubs:
One way to load data from Cosmos DB to Event hub is to use Azure Function. But although there is many coding samples out there to create such Azure Function. If you are like me do not have much application development experience, reading those code samples is bit channenging. Luckly, Azure Portal made is so easy.
Annie has a step-by-step walkthrough which makes it easy.